參數(shù)資料
型號： AAT1151IVN-1.8-T1
廠商： Advanced Analogic Technologies, Inc.
英文描述： 850kHz 700mA Synchronous Buck DC/DC Converter
中文描述： 850kHz 700mA的同步降壓DC / DC轉(zhuǎn)換器
文件頁數(shù)： 4/16頁
文件大小： 396K
代理商： AAT1151IVN-1.8-T1
AAT1151
850kHz 700mASynchronous Buck DC/DC Converter
4
1151.2005.11.1.4
Electrical Characteristics
1
V
IN
= V
CC
= V
P
= 5V, T
A
= -40°C to 85°C, unless otherwise noted. Typical values are at T
A
= 25°C.
Symbol
V
IN
V
OUT
Description
Input Voltage Range
Output Voltage Tolerance
Conditions
Min
2.7
-3.0
Typ
Max
5.5
+3.0
Units
V
%
V
IN
= V
OUT
+ 0.2 to 5.5V,
I
OUT
= 0 to 700mA
V
IN
Rising
V
IN
Falling
V
UVLO
Under-Voltage Lockout
2.5
V
1.2
V
UVLO(HYS)
I
IL
I
IH
I
Q
Under-Voltage Lockout Hysteresis
Input Low Current
Input High Current
Quiescent Supply Current
250
mV
μA
μA
μA
V
IN
= V
FB
= 5.5V
V
IN
= V
FB
= 0 V
No Load, V
FB
= 0 V, V
IN
= 4.2V
T
A
= 25°C
V
EN
= 0 V, V
IN
= 5.5V
T
A
= 25°C
T
A
= 25°C
T
A
= 25°C
I
OUT
= 300mA, V
IN
= 3.5V
V
IN
= 4.2V, I
LOAD
= 0 to 700mA
V
IN
= 2.7V to 5.5V
T
A
= 25°C
1.0
1.0
300
210
I
SHDN
I
LIM
R
DS(ON)H
R
DS(ON)L
η
Shutdown Current
Current Limit
High Side Switch On Resistance
Low Side Switch On Resistance
Efficiency
Load Regulation
Line Regulation
Oscillator Frequency
Enable Threshold Low
Enable Threshold High
Over-Temperature Shutdown
Threshold
Over-Temperature Shutdown
Hysteresis
1.0
μA
A
m
m
%
%
%/V
KHz
V
V
°C
1.2
110
100
92
±
0.9
±
0.1
850
150
150
V
OUT
(V
OUT
*
V
IN
)
V
OUT
/V
OUT
F
OSC
V
EN(L)
V
EN(H)
T
SD
600
1200
0.6
1.4
140
T
HYS
15
°C
1. The AAT1151 is guaranteed to meet performance specifications over the -40°C to +85°C operating range and is assured by design,
characterization, and correlation with statistical process controls.
相關(guān)PDF資料
PDF描述
AAT1151IVN-2.5-T1 850kHz 700mA Synchronous Buck DC/DC Converter
AAT1152 Circular Connector; MIL SPEC:MIL-C-5015; Body Material:Metal; Series:GT; No. of Contacts:4; Connector Shell Size:32; Connecting Termination:Solder; Circular Shell Style:Square Flange Receptacle; Body Style:Straight
AAT1152IKS-1.1-T1 Triaxial Cable; Coaxial RG/U Type:59; Impedance:75ohm; Conductor Size AWG:22; No. Strands x Strand Size:19 x 34; Jacket Material:Polyvinylchloride (PVC); Capacitance:17pF/ft; Conductor Material:Copper; Jacket Color:Black RoHS Compliant: Yes
AAT1152IKS-1.8-T1 Paired Cable; Number of Conductors:8; Conductor Size AWG:24; Number of Pairs:4; Jacket Color:White/Black; Leaded Process Compatible:Yes; Spool Length:1000ft RoHS Compliant: Yes
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參數(shù)描述
AAT1151IVN-2.5-T1 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:850kHz 700mA Synchronous Buck DC/DC Converter
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AAT1152IKS-1.0-T1 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:850kHz 1A Synchronous Buck DC/DC Converter
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